Mulching Blade / Toro 56-2390-03Pack Size:1Toro 56-2390, Toro 56-2390-03, Toro 44-5480, Toro 106-0626, Toro 108-1127, Toro 27-0990-03, Toro 27-0990, Toro 92-7961, Toro 92-7961-03Dealer Choice 51-2235, Dealer Choice 50-2320, Dealer Choice 51-2315, ESF 115-114, Green Line 34999, Green Meadow UGA937, J. Thomas BO-918, Laser 91539, Landscaper Express 22118, Landscaper Express 22118A, Landscaper Express 94046, Landscaper Express 20-0153, Landscaper Pro 231023, Mow More MB6410, Oregon 94-918, Oregon 94-618, Prime Line 7-08529, Ratio Parts 101-009, Rotary 6410, Sunbelt B1TR3103, Sunbelt B1PD1031Toro Requires 2 for 36" deck; 3 for 52" deckLength: 18 ", Center Hole: 1/2 ", Width: 2 1/2 ", Thickness: .203 "